Dark clay soils of tropical and subtropical regions /
ed. by R Dudal.
- Rome : Food and Agriculture Organization of the United Nations, 1965.
- x, 161 p. : 23 cm.
Includes bibliographical references.
unk81056106
S401.U6 / A13 nos. 93
635.955 / DUD
Includes bibliographical references.
unk81056106
S401.U6 / A13 nos. 93
635.955 / DUD